Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2556336220

Certificate GIA 2556336220

Diamond specifications and retailer prices

From £471 GBP
As of November 4, 2026
Save £559 GBP (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,766 GBP at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556336220. Listed at 23 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556336220
Dimensions5.19 × 5.20 × 3.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.19 mm5.20 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556336220
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £666 GBP|Low: £471 GBP|High: £1,458 GBP|Avg: £804 GBP|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£471 GBP
Retailer 8£510 GBP
Retailer 6£623 GBP
Retailer 1£666 GBP
Retailer 2£717 GBP
Retailer 3£792 GBP
Retailer 4£1,030 GBP
Retailer 5£1,453 GBP

42 data points across 8 retailers

23 retailers£471 GBP to £1,030 GBP

A
Cheapest Retailer
-
£471 GBP
Final sale: no returns
A
Retailer 2
-
£501 GBP
View
Retailer 3
-
£510 GBP
View
Price last confirmed 60 days ago
Retailer 4
-
£510 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£510 GBP
View
Price last confirmed 50 days ago
Retailer 6
-
£510 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£530 GBP
View
Price last confirmed 38 days ago
Retailer 8
-
£588 GBP
View
Price last confirmed 60 days ago
Retailer 9
-
£588 GBP
View
Price last confirmed 45 days ago
Retailer 10
-
£588 GBP
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£591 GBP
View
B+
Retailer 12
-
£623 GBP
View
B+
Retailer 13
-
£624 GBP
View
B+
Retailer 14
-
£624 GBP
View
B+
Retailer 15
-
£639 GBP
View
B+
Retailer 16
-
£666 GBP
View
B+
Retailer 17
-
£717 GBP
View
B+
Retailer 18
-
£792 GBP
View
B
Retailer 19
-
£1,030 GBP
View
Retailer 20
-
£1,453 GBP
View
Price last confirmed 9 days ago
Retailer 21
-
£1,766 GBP
View
Price last confirmed 66 days ago
Retailer 22
-
£1,766 GBP
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
ca4ef014-c5cb-4b7c-aaae-064360469643 · Sep 19
£1,766 GBP
$2,377 USD
View
Price last confirmed 47 days ago
22 more retailers have this diamond
Prices start from £471 GBPSave up to £559 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.53ct Round
£471 GBP